The Red Sun of the Valkyrie

After moving into an old St. Petersburg house following her divorce from her husband, Sofya Bril did not anticipate that she would witness a murder. And then she would have to unravel a mystery that has been kept hidden for over a hundred years, concealed in a tin box and wrapped in a handkerchief embroidered with the initials "L.R". In the heat of her search, Sofya went too far, and it could have ended tragically if not for the man nearby, always ready to help, save, and shield her...